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2058490494 = 2321012834001
BaseRepresentation
bin111101010110010…
…0001001001111110
312022110102011002200
41322230201021332
513203433143434
6540132332330
7102003611004
oct17254411176
95273364080
102058490494
11966a67415
124954740a6
1326a616218
14157562a74
15c0ab8199
hex7ab2127e

2058490494 has 48 divisors (see below), whose sum is σ = 4521267504. Its totient is φ = 676800000.

The previous prime is 2058490487. The next prime is 2058490507. The reversal of 2058490494 is 4940948502.

2058490494 is a `hidden beast` number, since 20 + 58 + 4 + 90 + 494 = 666.

It is a super-2 number, since 2×20584904942 = 8474766227776728072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512494 + ... + 516494.

It is an arithmetic number, because the mean of its divisors is an integer number (94193073).

Almost surely, 22058490494 is an apocalyptic number.

2058490494 is an abundant number, since it is smaller than the sum of its proper divisors (2462777010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2058490494 is a wasteful number, since it uses less digits than its factorization.

2058490494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393 (or 4390 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 2058490494 is about 45370.5906287322. The cubic root of 2058490494 is about 1272.0854598747.

The spelling of 2058490494 in words is "two billion, fifty-eight million, four hundred ninety thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 101 202 283 303 566 606 849 909 1698 1818 2547 4001 5094 8002 12003 24006 28583 36009 57166 72018 85749 171498 257247 404101 514494 808202 1132283 1212303 2264566 2424606 3396849 3636909 6793698 7273818 10190547 20381094 114360583 228721166 343081749 686163498 1029245247 2058490494